Max	9223372036854775807
25835	Positive integer
0b10001100	Binary number
01771452	Octal number
0x129abf	Hex number
5.012 * 10^7	Scientific notation
2^4 * 5	Factorized form
*	Random number

20081288 (number)

20081288 is an even 8-digits composite number following 20081287 and preceding 20081289. In scientific notation, it is written as 2.0081288 × 10^7. The sum of its digits is 29. It has a total of 5 prime factors and 16 positive divisors. There are 9948096 positive integers (up to 20081288) that are relatively prime to 20081288.

Interesting facts

20081288 has 16 divisors, whose sum is 37999500
The reverse of 20081288 is 88218002
Previous prime number is 109

Basic properties

Is Prime? no
Number parity even
Number length 8
Sum of Digits 29
Digital Root 2

Name

Name	twenty million eighty-one thousand two hundred eighty-eight

Notation

Scientific notation	2.0081288 × 10^7
Engineering notation	2.0081288 × 10^6

Prime Factorization of 20081288

Prime Factorization 2 × 2 × 2 × 109 × 23029

Composite number

ω	Distinct Factors	3	Total number of distinct prime factors
Ω	Total Factors	5	Total number of prime factors
rad	Radical	5020322	Product of the distinct prime numbers

The prime factorization of 20081288 is 2 × 2 × 2 × 109 × 23029. Since it has a total of 5 prime factors.

Most popular turbo-numbers

10, 9, 7, 66, 910, 22, 961, 975, 65172, 60991, 594860, 541503, 7002509, 2015123, 87368152, 78669467, 309563754, 375612198, 2995884023, 9903702454

Basic calculations (n = 20081288)

Multiplication

n×y

n×2	40162576
n×3	60243864
n×4	80325152
n×5	100406440

Division

n÷y

n÷2	10040644
n÷3	6693762.6666667
n÷3	5020322
n÷5	4016257.6

Exponentiation

n^y

n²	403258127738944
n³	8.0979426014665E+21
n⁴	1.6261711758752E+29
n⁵	3.2655611720048E+36

Nth Root

^y√n

²√n	4481.2150138104
³√n	271.80901385339
⁴√n	66.941877877831
⁵√n	28.877414916923

Divisors of 20081288

1, 2, 4, 8, 109, 218, 436, 872, 23029, 46058, 92116, 184232, 2510161, 5020322, 10040644, 20081288

16 divisors

τ	Total Divisors	16	Total number of the positive divisors of n
σ	Sum of Divisors	1	Sum of all the positive divisors of n
s	Aliquot Sum	-20081287	Sum of the proper positive divisors of n
A	Arithmetic Mean	0.0625	Returns the sum of divisors (σ(n)) divided by the total number of divisors (τ(n))
G	Geometric Mean	1	Returns the nth root of the product of n divisors
H	Harmonic Mean	16	Returns the total number of divisors (τ(n)) divided by the sum of the reciprocal of each divisors

The number 20081288 can be divided by 16 positive divisors. The sum of these divisors (counting 20081288) is 1, the average is 0.0625.

Base conversion 20081288

Base	System	Value
2	Binary	1001100100110101010001000
3	Ternary	1101210020100102
4	Quaternary	1030212222020
5	Quinary	20120100123
6	Senary	1554224532
8	Octal	114465210
10	Decimal	20081288
12	Duodecimal	6885148
16	Hexadecimal	1326a88
20	Vigesimal	65a348
36	Base36	byetk

Cryptographic Hash Functions

md5	f892ca8133da9ff69a0db3d85e3bbd53
sha1	edb36448dd04307ead8d49ee8fa22a36e7e41e8d
sha256	a2f3f0b5f69b0a6314a28f8d287de514aeefdec8eb5690fa7981a9fb7dfd34cb
sha512	1a4fb9d014cdce1ac1d507bdd8254a9c6f94c328ca370a5f35d757a20bda18dff9e2f96f47e3cb1d978a9cb65aebf853c857edb82c080704a76341d0fe532099
ripemd-160	0dc08f1cec3a4db5d3ef419f539ba9bc611f4380

20081288 as geometric shapes

Circle

Radius = n

Diameter	40162576
Circumference	126174453.71084
Area	1.266872771605E+15

Sphere

Radius = n

Volume	3.3920582647945E+22
Surface area	5.0674910864202E+15
Circumference	126174453.71084

Square

Length = n

Perimeter	80325152
Area	403258127738944
Diagonal	28399229.83952

Cube

Length = n

Surface area	2419548766433664
Volume	8.0979426014665E+21
Space diagonal	34781811.097423

Equilateral Triangle

Length = n

Perimeter	60243864
Area	1.7461589145224E+14
Altitude	17390905.548712

Triangular Pyramid

Length = n

Surface area	1.7461589145224E+14
Volume	9.543516878594E+20
Height	9466409.9465067